Table 3.

Receipt of the first dose of the HPV vaccine

OutcomeMethodReceived shotFlu vaccine (comparison)HPV vaccine (intervention)P valueAdjusted P valuea
n (%)n (%)
MRR (within 3 months)C.C.Yes4 (3.2)10 (7.7)0.0450.061
No120 (96.8)120 (92.3)
Null imputationYes4 (2.5)10 (5.8)0.0560.067
No159 (97.5)164 (94.2)
MRR (within 6 months)C.C.Yes8 (6.5)17 (13.1)0.0030.002
No116 (93.5)113 (86.9)
Null imputationYes8 (4.9)17 (9.8)0.0030.002
No155 (95.1)157 (90.2)
Parent-reported (within 6 months)C.C.Yes13 (9.0)26 (17.3)0.0030.009
No131 (91.0)124 (83.7)
Null imputationYes13 (8.0)26 (14.9)0.0050.011
No150 (92.0)148 (85.1)

Abbreviations: C.C., complete case; null imputation, imputation assuming drop-out = no shot.

  • aAdjusted for age of parent.